CVE-2025-24004

USB-C Buffer Overflow via Display Interface in EV Charging Stations

State: Published
Severity: 5.2 Medium
Published: Jul 8, 2025
Updated: Jul 8, 2025
Reserved: Jan 16, 2025

Description

A physical attacker with access to the device display via USB-C can send a message to the device which triggers an unsecure copy to a buffer resulting in loss of integrity and a temporary denial-of-service for the stations until they got restarted by the watchdog.

Scores

CVSS	Score	Vector	Source
3.1	5.2 Medium	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L	CERTVDE

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
CHARX SEC-3150Phoenix Contact	0.0.0 through 1.6.5Affected
CHARX SEC-3100Phoenix Contact	0.0.0 through 1.6.5Affected
CHARX SEC-3050Phoenix Contact	0.0.0 through 1.6.5Affected
CHARX SEC-3000Phoenix Contact	0.0.0 through 1.6.5Affected

References

https://certvde.com/de/advisories/VDE-2025-014

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